Registry data as of Aug 27, 2026

S Venkataraman, M.D.

Gastroenterology Physician · Oak Lawn, IL

S Venkataraman, M.D. is a gastroenterology physician with a practice address in Oak Lawn, Illinois, and NPI 1154347748, issued on Jul 15, 2006. Check the license (Illinois 036067578, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1154347748
Name
S Venkataraman
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
036067578 IL
Self-reported in NPPES; status is on the state search
Practice location
10458 S Pulaski RD, Oak Lawn, IL 60453
Phone
(708) 636-1818
Enumerated
Jul 15, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10458 S Pulaski RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rajalaxmi McKenna, M.D.Hematology & Oncology Physician1073539680
  2. Megan Okon, APNFamily Nurse Practitioner1407304884
  3. Tintu Tellence, FNP-CFamily Nurse Practitioner1265911796
  4. Indira Vadali, M.D.Internal Medicine Physician1619997335
  5. Mahesh Vadali, M.D.Gastroenterology Physician1003836727

Verify S Venkataraman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036067578
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

2.6 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,216 Medicare Part D claims for 550 beneficiaries, against an average of 848 among the 13,066 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. S Venkataraman2,216
  2. Specialty average848

Most prescribed

  1. Peg 3350-Electrolyte235 claims
  2. Simvastatin113 claims
  3. Omeprazole110 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf68 claims
  5. Famotidine67 claims
  6. Atorvastatin Calcium66 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The Medicare quality score for 2023: 50.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score62.8
  2. Costout of 100 · 30%79.6
  3. Promoting interoperabilityout of 100 · 25%
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $176.19

9 payments, mostly food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc.. The 10,593 providers of this specialty with any payment received $4,948.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. S Venkataraman$176.19
  2. Specialty average$4,948.62

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Southwest Medical Consultants SCOak Lawn, IL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Gastroenterology Physician providers in Illinois

There are 724 gastroenterology physician records in Illinois.

Other gastroenterology physician records in Illinois

  1. Abdul Aadam, M.D.Chicago, IL1013038744
  2. Richard Aaronson, M.D.Olympia Fields, IL1578520656
  3. Abdelhai Abdelqader, MDMaywood, IL1073931127
  4. Mustafa Abdul-Hussein, MDMattoon, IL1972759173
  5. Abdullah AbdussalamDes Plaines, IL1932442613
  6. Ayokunle Abegunde, M.D.Maywood, IL1194031435
  7. Rana Abraham, M.D., M.S.Chicago, IL1437318516
  8. Ikechukwu Achebe, MDChicago, IL1184182198
  9. Philip Adjei, M.D.Libertyville, IL1720080054
  10. Douglas Adler, MDGlenview, IL1255313367

Common questions

What is S Venkataraman, M.D.'s NPI number?

S Venkataraman, M.D.'s National Provider Identifier (NPI) is 1154347748, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is S Venkataraman, M.D. located?

The NPPES record lists a practice address at 10458 S Pulaski RD, Oak Lawn, IL, 60453. Phone: (708) 636-1818. Providers update this record themselves, so call before visiting.

How can I verify S Venkataraman, M.D.'s license?

NPPES lists Illinois license number 036067578, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does S Venkataraman, M.D. prescribe under Medicare Part D?

In 2024, S Venkataraman, M.D. had 2,216 Medicare Part D claims for 550 beneficiaries; the average among gastroenterology physician prescribers was 848. Part D covers Medicare prescriptions only.

What is S Venkataraman, M.D.'s Medicare quality score?

The 2023 MIPS final score is 50.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.